MIC6 Aluminium Plates

MIC6 aluminium plates are precision cast plates used for CNC machining, tooling, moulds, fixtures and machine bases where controlled thickness, flatness and dimensional stability are important. The plate specification includes ±0.127 mm thickness tolerance, controlled flatness and a precision-ground surface.

Renaissance Fittings & Piping supplies MIC6 aluminium plates in India in thicknesses from 6.35 mm to 101.6 mm, manufactured to ASTM B209 with double-sided PVC masking and specified dimensional and surface characteristics.

MIC6 Aluminium Plate Specifications

Parameter Specification
Material MIC6 Precision Cast Aluminium Plate
Standard ASTM B209
Manufacturing Continuous horizontal cast plate
Thickness 6.35–101.6 mm
Thickness Tolerance ±0.127 mm
Flatness 0.127–0.381 mm maximum variation, depending on thickness
Surface Finish 0.25–0.30 µm Ra typical
Maximum Surface Roughness 0.50 µm Ra
Surface Condition Ground on both sides
Surface Protection Double-sided blue PVC masking
Product Form Precision Cast Plate

MIC6 Aluminium Plate Thickness and Tolerances

MIC6 plates are specified with controlled thickness and flatness for machining applications. The applicable flatness limit changes with plate thickness.

Plate Thickness Thickness Tolerance Maximum Flatness Variation
6.35–15.875 mm ±0.127 mm 0.381 mm
19.05–101.6 mm ±0.127 mm 0.127 mm

For quotation, the required plate thickness, width, length and quantity should be specified together because dimensional requirements determine the appropriate starting plate.

MIC6 Aluminium Plate Surface Finish

Surface Parameter Specification
Surface Type Ground
Number of Ground Faces Both sides
Typical Roughness 0.25–0.30 µm Ra
Maximum Roughness 0.50 µm Ra
Surface Protection Blue PVC masking, both sides

The ground surface and protective masking are particularly relevant when the plate is purchased for subsequent CNC machining or precision tooling.

MIC6 Aluminium Plate Chemical Composition

Element Composition
Zinc (Zn) 5.10–6.10%
Magnesium (Mg) 2.10–2.90%
Copper (Cu) 1.20–2.00%
Silicon (Si) 0.40–0.80%
Manganese (Mn) 0.40–1.50%
Chromium (Cr) 0.02–0.30%
Titanium (Ti) 0.01–0.10%
Iron (Fe) Max. 0.10%
Aluminium (Al) Balance

The chemistry identifies MIC6 as a commercial 7000-series cast aluminium matrix with zinc, magnesium and copper as the principal alloying elements.

MIC6 Aluminium Plate Mechanical Properties

Mechanical Property Value
Tensile Strength 165 MPa / 24 ksi
Yield Strength 105 MPa / 15 ksi
Hardness 65 HB
Elongation 3% in 2 inches
Density 2.78 g/cm³
Modulus of Elasticity 71 GPa
Thermal Conductivity 142 W/(m·K) at 25°C

These values provide the material data needed when comparing MIC6 with other precision cast aluminium plate grades.

MIC6 Aluminium Plate Machining Properties

MIC6 is primarily selected for machining-intensive applications where dimensional stability during material removal is important.

Machining Requirement MIC6 Relevance
CNC Milling Precision-machined plates and tooling
Deep Pocket Machining Large material removal applications
Asymmetric Machining Dimensional stability during uneven material removal
Surface Machining Ground starting surface
Fixture Machining Jigs, fixtures and inspection bases
Tooling Machining Moulds, tooling plates and machine bases

The low residual-stress condition of MIC6 is particularly relevant when substantial material is removed from different areas of the plate.

MIC6 Aluminium Plate Applications

Industry / Application Typical Use
CNC Machining Precision-machined plates and machine components
Tooling Tooling plates, jigs and fixtures
Mould Making Mould bases and machined mould plates
Machine Tools Machine bases and structural plates
Automation Equipment bases and mounting plates
Inspection Equipment Inspection fixtures and gauge bases
Prototype Manufacturing Prototype tooling and machined fixtures
Industrial Machinery Machined equipment plates
Vacuum Forming Tooling and mould bases

MIC6 Aluminium Plate Equivalent Materials

MIC6 is a proprietary commercial designation and does not have a direct one-to-one standard alloy number.

MIC6 Reference Functional Cast Plate Alternative
MIC6 Cast Plate Alimex ACP 7000
MIC6 Cast Plate Gleich G.AL C330
MIC6 Cast Plate AA 7xxx-series cast material

These alternatives should be evaluated against the required chemistry, flatness, thickness tolerance, surface finish and certification before being specified as substitutes.

MIC6 Aluminium Plate Standards

Specification Requirement
Product Standard ASTM B209
Material Family 7000-Series Cast Aluminium
Thickness Tolerance ±0.127 mm
Flatness Control 0.127–0.381 mm maximum variation
Surface Ground both sides
Surface Roughness 0.25–0.30 µm Ra typical
Surface Protection Double-sided blue PVC masking

MIC6 Aluminium Plate Inspection and Documentation

Inspection Verification
Thickness Inspection Plate thickness and tolerance
Dimensional Inspection Width and length
Flatness Inspection Plate flatness
Surface Inspection Ground surface condition
Surface Roughness Ra measurement
Chemical Analysis Alloy composition
Mechanical Testing Tensile, yield, hardness and elongation
Material Certificate Grade and test results
Inspection Report Dimensional and material results

Inspection and documentation should be specified with the enquiry where project quality requirements call for them.

MIC6 Aluminium Plates Supplier in India

Renaissance Fittings & Piping supplies MIC6 aluminium plates in India against specified plate dimensions, thickness, quantity, surface condition and inspection requirements.

For quotation, provide:

  • Plate thickness
  • Width and length
  • Quantity
  • Flatness requirement
  • Surface finish
  • Surface protection
  • Inspection requirements
  • Certification requirements
  • Delivery location


MIC6 Aluminium Plate Enquiry

For a MIC6 aluminium plate quotation, specify the plate thickness, dimensions, quantity, surface finish and flatness requirement. For CNC machining applications, the finished component dimensions can also be provided to determine the appropriate starting plate size.



Aluminium Precision Cast Plate Supplier in India

MIC6 forms part of the precision cast aluminium plate range supplied by Renaissance Fittings & Piping. For the broader range of precision cast plate grades, dimensions, tolerances, material families and applications, visit the Aluminium Precision Cast Plate Supplier in India category.